01. Password Reset

string = input()
command = input()

while not command == 'Done':
    command = command.split()
    if command[0] == 'TakeOdd':
        string = ''.join([string[el] for el in range(len(string)) if el % 2 == 1])
        print(string)
    elif command[0] == 'Cut':
        index = int(command[1])
        length = int(command[2])
        string = string[:index] + string[index+length:]
        print(string)
    elif command[0] == 'Substitute':
        substring = command[1]
        substitute = command[2]
        if substring in string:
            string = string.replace(substring, substitute)
            print(string)
        else:
            print('Nothing to replace!')
    command = input()

print(f'Your password is: {string}')